Description
2004 RAM Ram Truck (Cummins) 5.9L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck (Cummins) 5.9L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Marcus Walker –
Fast shipping and the plug-and-play setup made installing this ECM a breeze—highly recommended!
Hunter Richardson –
I recently purchased the 15235113AC ECM for my 2004 RAM Cummins, and I couldn’t be happier with the experience. The unit arrived quickly, and the free shipping was a nice bonus. What impressed me most was how smoothly the VIN programming was handled—it was truly plug-and-play. The truck fired right up, and the performance felt just like new, which is a huge relief. The team was also very responsive when I had a couple of questions before ordering, making the whole process stress-free. Overall, a solid purchase that restored my rig without any hassle.
Hunter James –
Received my VIN programmed ECM for my 2004 Ram 5.9L quickly, and the plug-and-play setup made installation a breeze. Great communication throughout the process!
Mason Smith –
Fast shipping and a plug-and-play unit made installation a breeze, saving me a ton compared to dealer prices. Great service and quick turnaround!
Spencer Webb –
I ordered the 15235113AC ECM for my 2004 RAM Cummins and was really impressed by the plug-and-play setup. The unit arrived programmed to my VIN, which saved me a ton of hassle and time. Shipping was super reasonable, and the whole process was smooth from start to finish. It’s been running flawlessly since installation.
Michael Roberts –
I ordered the 15235113AC ECM for my 2004 RAM with the 5.9L Cummins, and I’m impressed with how smooth the entire process was. The unit arrived quickly with free shipping, and it came VIN programmed, so installation was plug-and-play with no headaches. Customer service was very responsive, answering my questions promptly and keeping me in the loop from purchase to delivery. After installation, my truck runs perfectly, and I wouldn’t hesitate to buy from this seller again.